La Crosse Alerts Temperature and Humidity Monitor by La Crosse Technology sends custom text and e-mail alerts to notify you when the temperature or humidity exceeds your desired range, when the battery is low, or when the connection is lost. Low temperature alerts can help you prevent damage from frozen pipes, freezer burn, and protect sensitive plants and animals from harsh conditions. High alerts can help you prevent mold and mildew, prevent food spoilage, and protect plants, animals and electronics from overheating. La Crosse Alerts is your home"s homepage: Use the online control panel for 24/7 monitoring anywhere with Internet. View current readings or a 7 day history graph. Change settings anytime or the measurement log. You can also view current air temperature, relative humidity and probe temperature readings on the sensor"s LCD. Monitor the temperature of wet or dry environments with a separate probe. Add up to 5 sensors for other areas within a 200 Ft wireless range. Features: * Indoor and outdoor temperature humidity * Humidity range: 3% to 99% RH * Temperature range: -40 degrees Fahreheit to 140 degrees Fahrenheit * Remote monitor and alert system * 24/7 monitoring anywhere with Internet * View current readings or a 7 day history graph * Sends custom alert texts and emails when temperature/humidity exceeds your desired range * Add up to 5 sensors for other areas within a 200 Ft wireless range Temperature and Humidity Monitor protects: * Farms horses and livestock * Greenhouse * pets * plants and gardens * Musical Instruments * Freezer * Wine storage * Books and Photos * Safe food storage * Attic * Rentals and offices * Computers and electronics * Fireplace * Furnace and A/C * Storage * Backyard temperature and humidity Box Contents: * 1 ERF-100-SET (Gateway, Adaptor, Ethernet, Screws) * 1 Temp & humidity sensor * 1 Dry Probe * 1 Enhanced Service Key Card * 1 Kit Manual * 1 Year Enhanced Service * 4 Years Basic Service * Indoor and outdoor temperature humidity * Humidity range: 3% to 99% RH * Temperature range: -40 degrees Fahrenheit to 140 degrees Fahrenheit * Remote monitor and alert system * 24/7 monitoring anywhere with Internet * View current readings or a 7 day history graph * Sends custom alert texts and emails when temperature/humidity exceeds your desired range * Add up to 5 sensors for other areas within a 200 Ft wireless range